👉 In mathematics, a normal distribution is a continuous probability distribution that represents a symmetric bell-shaped curve. It has two types of parameters: mean (μ) and standard deviation (σ). The mean μ describes the average value of the data points around the center of the distribution, while σ defines how spread out or close to the mean each point in the distribution is from the center. Normal distributions are used extensively in various fields such as statistics, physics, engineering, finance, and computer science. They provide